Fair Value Measurements (Qualitative Information About Level 3 Assets Measured at Fair Value on a Nonrecurring Basis) (Details) - Nonrecurring [Member] - Weighted Average [Member] - Collateral Dependent Individually Analyzed Loans [Member] - Appraisals Of Collateral [Member] - Level 3 [Member]	9 Months Ended
	Sep. 30, 2021
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Discount for costs to sell	14.00%
Appraisal adjustments	100.00%